• Country
• Great Britain (UK)

• Manufacturer / Brand
• Masteradio, London

• Year
• 1952

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 113519

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 4

• Valves / Tubes
• 6K8 6K7 6Q7 6V6

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: 701 [6 Volt] - Masteradio, London

• Notes
• Synchronous vibrator for H.T.(+B). Speaker in separate cabinet. Power unit normally set for positive earthed system, it can easily be adapted for negative earthed systems by just reversing connecting leads C28 C29 and rotating vibrator 180 degrees in its socket. There is also a 12 Volt version and a model 700 with built in speaker.

• Literature/Schematics (1)
• Trader

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 89 models, 53 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Masteradio, London